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  VoIP FXS Gateways
PSTN Bypass Gateways
FXS with Bypass Gateways have the function to escape, and ordinary telephone line backup. This series gateways can meet need of H.323 and SIP systems for operators, and do not required to upgrade when convert SIP and H.323 protocol. The Gateways provide a standard 24V FXS phone interface complies with the ITU Telecommunications Standards, Can meet a variety of standard telephone and cordless phones. Regular telephone line backup port can be inbound and outbound, caller ID are forwarded directly to the phone. The gateway is set flexible, thin, light and full-featured, low temperature, and good sound quality
    HT-812P (1-FXS Port with a PSTN Bypass Port)
HT-812P
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • Provide 1 RJ-11 port for a POTS  phones or a PBX's trunk line
  • Provide 2 RJ-45 Ethernet Ports
  • Provide 1 RJ-11 port for PSTN Life Line (Bypass only)
  • Support single or multiple registrations
  • Support call forward/transfer/hold, phone book
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
More HT-812P contents
    HT-822P (2-FXS Port with a PSTN Bypass Port)
HT-822P
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • Provide 2 RJ-11 port for POTS phones or a PBX's trunk line
  • Provide 2 RJ-45 Ethernet Ports
  • Provide 1 RJ-11 port for PSTN Life Line (Bypass only)
  • Support single or multiple registrations
  • Support hunt line, call forward/transfer/hold, phone book
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
More HT-822P contents
    HT-522 (2-FXS Port with 2-PSTN Bypass Port)
HT-522
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • Provide 2 RJ-11 port for a POTS  phone or PBX's trunk lines
  • Provide 2 RJ-45 Ethernet Ports
  • Provide 2 RJ-11 port for PSTN Life Line (Bypass only)
  • Support call forward/transfer/hold, phone book
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
More HT-912
    HT-544 (4-FXS Port with 4-PSTN Bypass Port)
HT-544
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • Provide 4 RJ-11 port for POTS  phone or PBX's trunk lines
  • Provide 2 RJ-45 Ethernet Ports
  • Provide 4 RJ-11 port for PSTN Life Line (Bypass only)
  • Support call forward/transfer/hold, phone book
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
More HT-922